Air horn vent, angle cut.

This slanted vent tube is located in air horn toward the front of the quadrajet.

Air valve screws, New. Package of 10.

New screws for secondary air valves. Package of 10.

APT internal tension spring, New

New APT tension spring. Internal 

APT Stud Internal Adjustable Part Throttle Screw

New APT Stud. For 1976 and newer Quadrajets with internal adjustable part throttle.

Auxiliary Power Piston, used, 1975 style for third rod

Power piston from early style Quadrajet with NO APT. Typically from 1975 and some 1976 with the aneroid system and no APT screw. This item holds the third primary rod. Used item.

AX Secondary Rods, Pair, New 397 tip

Pair of new AX secondary rods. Great for high performance use with long 397 tip These are for any year Quadrajet. 7033549

Base gasket 742, New

Base Flange Gasket for Quadrajet. Open plenum design

Base gasket 750, New

4 hole design 1/16" thick

Base gasket 1198, New

Base, flange gasket. 3 hole design.

Base gasket 1199, New

Base, flange gasket. Open design. .250" thick. Has nylon buttons to prevent over tightening.

Base gasket 725, New

4 hole design base gasket. 1/8" thick   Replaces Rochester OEM gasket # 1238658, 1237019, 1386092

Base gasket 729, New 4 hole

Base, flange gasket. Four hole design.